Which of the following is a vital part of the full-body harness that should be located between the shoulder blades? lanyard carabiner trauma strap D-ring

## Step 1<br />The question is asking about the vital part of a full-body harness that should be located between the shoulder blades. A full-body harness is a safety device used in fall protection systems. It is designed to distribute the forces experienced during a fall over the strongest parts of the body, reducing the risk of injury.<br />## Step 2<br />The options provided are lanyard, carabiner, trauma strap, and D-ring. The lanyard is the cable that connects the harness to the anchor point. The carabiner is a device used to connect the lanyard to the anchor point. The D-ring is a part of the harness where the lanyard is attached.<br />## Step 3<br />The trauma strap, also known as a positioning strap, is the part of the harness that is located between the shoulder blades. It is designed to limit the forward and backward movement of the body during a fall, reducing the risk of injury.